ORB-SLAM2源码分析(一):mono_tum.cc

先要找一个入口,以Example中的单目的mono_tum.cc为例,这个.cc相当于整个程序的main函数。

这部分代码主要做了四件事情:
(1)读取图片及时间戳信息
(2)创建SLAM系统
(3)进行SLAM
(4)停止SLAM

(1)读取图片及时间戳信息
通过LoadImages函数完成,该函数把图片的路径+图片名称(string)、时间戳信息(double)分别读入三个vector容器:striFile、vstrImageFilenames、vTimestamps。

(2)创建SLAM系统
使用ORB_SLAM2::System类的构造函数创建SLAM系统,初始化了系统的各个线程,准备好处理输入的帧。

(3)进行SLAM
使用cv::Mat来创建存储图像像素矩阵,使用cv::imread读取图片。
使用了ORB_SLAM2::System中的TrackMonocular函数,输入就是:图片、对应时间戳。

(4)停止SLAM
使用System类中的Shutdown函数停止所有线程。

[ 78%] Linking CXX executable ../Examples/Monocular/mono_tum [ 80%] Linking CXX executable ../Examples/Monocular-Inertial/mono_inertial_euroc /usr/bin/ld: CMakeFiles/mono_tum_old.dir/Examples_old/Monocular/mono_tum.cc.o: in function `main': mono_tum.cc:(.text.startup+0x451): undefined reference to `cv::imread(std::string const&, int)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `boost::archive::basic_binary_iprimitive<boost::archive::binary_iarchive, char, std::char_traits<char> >::load(std::string&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `pangolin::Split(std::string const&, char)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `boost::archive::text_oarchive_impl<boost::archive::text_oarchive>::save(std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::putText(cv::_InputOutputArray const&, std::string const&, cv::Point_<int>, int, double, cv::Scalar_<double>, int, int, bool)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::imshow(std::string const&, cv::_InputArray const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::getTextSize(std::string const&, int, double, int, int*)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::FileStorage::FileStorage(std::string const&, int, std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::namedWindow(std::string const&, int)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::FileNode::string() const' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::FileStorage::operator[](std::string const&) const' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::error(int, std::string const&, char const*, char const*, int)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `DBoW2::FORB::toString(cv::Mat const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `pangolin::CreateWindowAndBind(std::string, int, int, pangolin::Params const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::write(cv::FileStorage&, std::string const&, int)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `boost::archive::basic_binary_oprimitive<boost::archive::binary_oarchive, char, std::char_traits<char> >::save(std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `DBoW2::FORB::fromString(cv::Mat&, std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `pangolin::CreatePanel(std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::operator<<(cv::FileStorage&, std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::write(cv::FileStorage&, std::string const&, double)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `boost::archive::text_iarchive_impl<boost::archive::text_iarchive>::load(std::string&)' collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/mono_tum_old.dir/build.make:132../Examples_old/Monocular/mono_tum_old] 错误 1 make[1]: *** [CMakeFiles/Makefile2:201:CMakeFiles/mono_tum_old.dir/all] 错误 2 make[1]: *** 正在等待未完成的任务.... /usr/bin/ld: CMakeFiles/mono_tum.dir/Examples/Monocular/mono_tum.cc.o: in function `main': mono_tum.cc:(.text.startup+0x451): undefined reference to `cv::imread(std::string const&, int)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `boost::archive::basic_binary_iprimitive<boost::archive::binary_iarchive, char, std::char_traits<char> >::load(std::string&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `pangolin::Split(std::string const&, char)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `boost::archive::text_oarchive_impl<boost::archive::text_oarchive>::save(std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::putText(cv::_InputOutputArray const&, std::string const&, cv::Point_<int>, int, double, cv::Scalar_<double>, int, int, bool)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::imshow(std::string const&, cv::_InputArray const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::getTextSize(std::string const&, int, double, int, int*)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::FileStorage::FileStorage(std::string const&, int, std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::namedWindow(std::string const&, int)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::FileNode::string() const' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::FileStorage::operator[](std::string const&) const' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::error(int, std::string const&, char const*, char const*, int)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `DBoW2::FORB::toString(cv::Mat const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `pangolin::CreateWindowAndBind(std::string, int, int, pangolin::Params const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::write(cv::FileStorage&, std::string const&, int)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `boost::archive::basic_binary_oprimitive<boost::archive::binary_oarchive, char, std::char_traits<char> >::save(std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `DBoW2::FORB::fromString(cv::Mat&, std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `pangolin::CreatePanel(std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::operator<<(cv::FileStorage&, std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::write(cv::FileStorage&, std::string const&, double)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `boost::archive::text_iarchive_impl<boost::archive::text_iarchive>::load(std::string&)' collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/mono_tum.dir/build.make:132../Examples/Monocular/mono_tum] 错误 1 make[1]: *** [CMakeFiles/Makefile2:174:CMakeFiles/mono_tum.dir/all] 错误 2 /usr/bin/ld: CMakeFiles/mono_inertial_euroc.dir/Examples/Monocular-Inertial/mono_inertial_euroc.cc.o: in function `main': mono_inertial_euroc.cc:(.text.startup+0xa8b): undefined reference to `cv::imread(std::string const&, int)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `boost::archive::basic_binary_iprimitive<boost::archive::binary_iarchive, char, std::char_traits<char> >::load(std::string&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `pangolin::Split(std::string const&, char)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `boost::archive::text_oarchive_impl<boost::archive::text_oarchive>::save(std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::putText(cv::_InputOutputArray const&, std::string const&, cv::Point_<int>, int, double, cv::Scalar_<double>, int, int, bool)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::imshow(std::string const&, cv::_InputArray const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::getTextSize(std::string const&, int, double, int, int*)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::FileStorage::FileStorage(std::string const&, int, std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::namedWindow(std::string const&, int)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::FileNode::string() const' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::FileStorage::operator[](std::string const&) const' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::error(int, std::string const&, char const*, char const*, int)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `DBoW2::FORB::toString(cv::Mat const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `pangolin::CreateWindowAndBind(std::string, int, int, pangolin::Params const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::write(cv::FileStorage&, std::string const&, int)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `boost::archive::basic_binary_oprimitive<boost::archive::binary_oarchive, char, std::char_traits<char> >::save(std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `DBoW2::FORB::fromString(cv::Mat&, std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `pangolin::CreatePanel(std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::operator<<(cv::FileStorage&, std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::write(cv::FileStorage&, std::string const&, double)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `boost::archive::text_iarchive_impl<boost::archive::text_iarchive>::load(std::string&)' collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/mono_inertial_euroc.dir/build.make:132../Examples/Monocular-Inertial/mono_inertial_euroc] 错误 1 make[1]: *** [CMakeFiles/Makefile2:147:CMakeFiles/mono_inertial_euroc.dir/all] 错误 2 [ 81%] Linking CXX executable ../Examples_old/Monocular-Inertial/mono_inertial_tum_vi_old /usr/bin/ld: CMakeFiles/mono_inertial_tum_vi_old.dir/Examples_old/Monocular-Inertial/mono_inertial_tum_vi.cc.o: in function `main': mono_inertial_tum_vi.cc:(.text.startup+0x890): undefined reference to `cv::imread(std::string const&, int)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `boost::archive::basic_binary_iprimitive<boost::archive::binary_iarchive, char, std::char_traits<char> >::load(std::string&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `pangolin::Split(std::string const&, char)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `boost::archive::text_oarchive_impl<boost::archive::text_oarchive>::save(std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::putText(cv::_InputOutputArray const&, std::string const&, cv::Point_<int>, int, double, cv::Scalar_<double>, int, int, bool)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::imshow(std::string const&, cv::_InputArray const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::getTextSize(std::string const&, int, double, int, int*)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::FileStorage::FileStorage(std::string const&, int, std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::namedWindow(std::string const&, int)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::FileNode::string() const' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::FileStorage::operator[](std::string const&) const' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::error(int, std::string const&, char const*, char const*, int)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `DBoW2::FORB::toString(cv::Mat const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `pangolin::CreateWindowAndBind(std::string, int, int, pangolin::Params const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::write(cv::FileStorage&, std::string const&, int)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `boost::archive::basic_binary_oprimitive<boost::archive::binary_oarchive, char, std::char_traits<char> >::save(std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `DBoW2::FORB::fromString(cv::Mat&, std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `pangolin::CreatePanel(std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::operator<<(cv::FileStorage&, std::string const&)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `cv::write(cv::FileStorage&, std::string const&, double)' /usr/bin/ld: ../lib/libORB_SLAM3.so: undefined reference to `boost::archive::text_iarchive_impl<boost::archive::text_iarchive>::load(std::string&)' collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/mono_inertial_tum_vi_old.dir/build.make:132../Examples_old/Monocular-Inertial/mono_inertial_tum_vi_old] 错误 1 make[1]: *** [CMakeFiles/Makefile2:120:CMakeFiles/mono_inertial_tum_vi_old.dir/all] 错误 2 make: *** [Makefile:84:all] 错误 2
最新发布
06-14
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值